JP7024745B2 - 埋込磁石型ロータ - Google Patents

埋込磁石型ロータ Download PDF

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Publication number
JP7024745B2
JP7024745B2 JP2019025804A JP2019025804A JP7024745B2 JP 7024745 B2 JP7024745 B2 JP 7024745B2 JP 2019025804 A JP2019025804 A JP 2019025804A JP 2019025804 A JP2019025804 A JP 2019025804A JP 7024745 B2 JP7024745 B2 JP 7024745B2
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Japan
Prior art keywords
permanent magnet
circumferential
bridge portion
magnet
insertion hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2019025804A
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English (en)
Japanese (ja)
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JP2020137208A (ja
JP2020137208A5 (enExample
Inventor
駿 竹内
勝也 藤崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2019025804A priority Critical patent/JP7024745B2/ja
Priority to PCT/JP2020/005206 priority patent/WO2020166574A1/ja
Publication of JP2020137208A publication Critical patent/JP2020137208A/ja
Publication of JP2020137208A5 publication Critical patent/JP2020137208A5/ja
Application granted granted Critical
Publication of JP7024745B2 publication Critical patent/JP7024745B2/ja
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2019025804A 2019-02-15 2019-02-15 埋込磁石型ロータ Active JP7024745B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019025804A JP7024745B2 (ja) 2019-02-15 2019-02-15 埋込磁石型ロータ
PCT/JP2020/005206 WO2020166574A1 (ja) 2019-02-15 2020-02-11 埋込磁石型ロータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019025804A JP7024745B2 (ja) 2019-02-15 2019-02-15 埋込磁石型ロータ

Publications (3)

Publication Number Publication Date
JP2020137208A JP2020137208A (ja) 2020-08-31
JP2020137208A5 JP2020137208A5 (enExample) 2021-03-04
JP7024745B2 true JP7024745B2 (ja) 2022-02-24

Family

ID=72045596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019025804A Active JP7024745B2 (ja) 2019-02-15 2019-02-15 埋込磁石型ロータ

Country Status (2)

Country Link
JP (1) JP7024745B2 (enExample)
WO (1) WO2020166574A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023148145A (ja) * 2022-03-30 2023-10-13 ニデック株式会社 ロータおよび回転電機

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008545364A (ja) 2005-06-30 2008-12-11 スパル オートモーティブ ソチエタ レスポンサビリタ リミテ 電気機械用ロータ
JP2010161896A (ja) 2009-01-09 2010-07-22 Mitsubishi Electric Corp 永久磁石式回転電機の回転子
JP2010183772A (ja) 2009-02-06 2010-08-19 Toyo Electric Mfg Co Ltd 車両用主電動機の永久磁石の固定方法
JP2010233413A (ja) 2009-03-30 2010-10-14 Aisin Seiki Co Ltd 電動機
US20150357872A1 (en) 2013-04-11 2015-12-10 Bühler Motor GmbH Permanent magnet rotor for an electrinically commutated dc motor
DE102014225260A1 (de) 2014-12-09 2016-06-09 Em-Motive Gmbh Kühlungsoptimiertes Blechpaket für einen permanentmagnetischen Rotor einer elektrischen Maschine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008545364A (ja) 2005-06-30 2008-12-11 スパル オートモーティブ ソチエタ レスポンサビリタ リミテ 電気機械用ロータ
JP2010161896A (ja) 2009-01-09 2010-07-22 Mitsubishi Electric Corp 永久磁石式回転電機の回転子
JP2010183772A (ja) 2009-02-06 2010-08-19 Toyo Electric Mfg Co Ltd 車両用主電動機の永久磁石の固定方法
JP2010233413A (ja) 2009-03-30 2010-10-14 Aisin Seiki Co Ltd 電動機
US20150357872A1 (en) 2013-04-11 2015-12-10 Bühler Motor GmbH Permanent magnet rotor for an electrinically commutated dc motor
DE102014225260A1 (de) 2014-12-09 2016-06-09 Em-Motive Gmbh Kühlungsoptimiertes Blechpaket für einen permanentmagnetischen Rotor einer elektrischen Maschine

Also Published As

Publication number Publication date
JP2020137208A (ja) 2020-08-31
WO2020166574A1 (ja) 2020-08-20

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